Hawkesbury River - Cowan Creek Entrance Weather Forecast

    • 18
    • 25

    Mostly sunny

    • 14
    • 21

    Sunny

    • 15
    • 29

    Windy. Mostly sunny

    • 15
    • 21

    Sunny

    • 13
    • 20

    Partly cloudy

    • 14
    • 18

    Partly cloudy

    • 13
    • 19

    Shower or two

Today 3 Sep Sydney

Slight chance of a shower early this morning. Sunny afternoon. Winds north to northwesterly 15 to 20 km/h turning westerly 25 to 35 km/h in the morning then decreasing to 15 to 20 km/h in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 10 to 15 knots tending westerly in the morning.
Seas
Below 0.5 metres.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Cowan Creek Entrance Temperature Statistics View More

September Temperature

Terrey Hills (11km)

  • Lowest 1 September, 2026

    11.3 °C

  • Average September

    18.4 °C

  • Highest 1 September, 2026

    25.2 °C

Climate (2021–2026)

Terrey Hills (11km)

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  • Average Low 2021–2026

    13.6 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    21.9 °C
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